Processing method of etc card replacement: 1. Replace the vehicle. If the new car still uses the original license plate, there is no need to update the ETC credit card. After the new car is licensed, go to ETC service outlets with a new driving license and my ID card to reactivate OBU；; . 2. You can continue to use the ETC credit card normally. If you change the car and change the license plate, the credit card needs to be replaced again, because you need to provide a new driving license to implant the information of the new car; After the certificate in the vehicle passes the inspection, the bank will mail you a new card. After receiving a new card, you can bring your ID card, new credit card and new driving license to ETC outlets to reset the capacity and activate OBU.